2. The position of particle moving with simple harmonic motion is given by the expression X-4cos (ot-0). where (amplitude in meter, t- is time, -2rad/se is angular frequency &o is phase constant). Find the
particle's position, velocity, acceleration, and kinetic energy?​

Which lists the main components of darwin’s theory of evolution? a. random mutations drive evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms do not change. b. natural selection drives evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms change over time. c. natural selection drives evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms change over time. d. random mutations drive evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms do not change.

How many meters will a car travel if its speed is 45 m/s in an interval of 11 seconds? question 2 options: a) 450 meters b) 495 meters c) 4.09 meters d) 498 meters

How do you know how many valence electrons an atom has?